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JWST Begins Atmospheric Probe of L 98-59 After Fifth Habitable-Zone Planet Confirmed

Confirmation of L 98-59 f has prompted the IREx team to begin James Webb observations aimed at detecting atmospheric signatures on its rocky planets.

New Models Identify Webb’s Little Red Dots as Primordial Supermassive Stars

Mineral Condensation Captured in Planet-Forming Disk of Protostar HOPS-315

Astronomers Observe First Solid Condensation of Rocky Planet Precursors Around Distant Star

First Solids of Planet Formation Observed Around Young Star HOPS-315

New Distant Sednoid ‘Ammonite’ Casts Doubt on Planet Nine Hypothesis

Simulations Predict Roman Telescope Will Record About 100,000 Cosmic Explosions

Webb Reveals Young Stars Sculpting Cat’s Paw Nebula on Third Anniversary

Kilonova Seekers Volunteers Discover Rare Variable Star GOTO0650

James Webb Space Telescope Captures First Exoplanet by Direct Imaging

Rubin Observatory Unveils First Images, Discovers 2,104 New Asteroids

Rubin Observatory Unveils First Deep-Space Images From World’s Largest Camera

Italian Government Delays Sugar Tax to 2026 for Seventh Time

Webb’s COSMOS-Web Survey Yields Deepest Map With Nearly 800,000 Galaxies

Webb Reveals Silicate Clouds and Moon-Forming Disk in YSES-1 System

Ground Telescopes Capture Polarized Microwave Light From Cosmic Dawn

Saturn-Sized Exoplanet Orbits Record-Low Mass Star, Challenging Formation Theories

New Dwarf Planet Discovery Challenges Planet Nine Despite 40% Simulated Odds

Webb Peers Into Cosmic Dawn With Deepest Single-Target View of Abell S1063

Doubts Deepen Over Potential Biosignature on Exoplanet K2-18b